
html{
    font-size: 62.5%;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a{
    text-decoration: none;
    color:#333;
}
ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6{
    font-weight: normal;
}
img{
    width: 100%;
}